Feeder Protection: Maximize control scheme flexibility with time- and instantaneous- overcurrent, overvoltage, undervoltage, and frequency elements. Use the four programmable pushbuttons on the front panel for quick, personalized control. Choose from Ethernet or serial communications and several protocols, including MIRRORED BITS? and IEC 61850. Pick a single Modbus? TCP or multiple Modbus Serial sessions for custom configuration of your application.